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The wireless alarm adopts wireless transmission powered by DC battery and the ... The wireless alarm adopts wireless transmission powered by DC battery and the installation is more flexible saving wiring costs. Users can add other security accessories according to requirements or install wireless doorbell alarms in different... more

Wireless Smart Compact Portable andamp; DIY – Guard Your Home! We Carefully ... Wireless Smart Compact Portable andamp; DIY – Guard Your Home! We Carefully Chosen This Multi Use Home and Business Doorbell Alarm Security System Group for You! Features: 1.Wide Range Led Flash Loud and adjustable sound (0-90db) 2.Low Power... more

Please note this item ships from an international seller. Expected delivery is... Please note this item ships from an international seller. Expected delivery is 10-15 days.Specification: Color: White Dimensions: about 13 x 8 x 4 cm Keyboard with door/window sensor and emergency button (3 AA batteries required not included)... more

GauTone 433MHz Door Sensor Wireless Home for Alarm System App Notification Ale... GauTone 433MHz Door Sensor Wireless Home for Alarm System App Notification Alerts Window Sensor more

Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm S... Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic more

Tuya WiFi Zigbee Window Door Sensor With Battery Smart Home Security Alarm Sys... Tuya WiFi Zigbee Window Door Sensor With Battery Smart Home Security Alarm System Voice Control Via more

This passive infrared motion detector is meant for use with the Z-Wave Plus en... This passive infrared motion detector is meant for use with the Z-Wave Plus enabled systems. It is a wall-mounted unit with wide-angle motion protection. When set to High Sensitivity Mode the PIR has a maximum range of 30 ft. deep X 50 ft. wide. The... more

Specifications: Two Status: Open & Close Battery: 2 * 1.5V AAA Batteries Stand... Specifications: Two Status: Open & Close Battery: 2 * 1.5V AAA Batteries Standby Current: ≤5μA Protocol: IEEE 802.11b/g/n Wireless Range: 50m Operating Temperature: -10°C~40°C (14°F~104°F) Operating Humidity: 20%~85% Storage Temperature:... more

NO NC type designed for use with alarm systems. Great for use in family and fa... NO NC type designed for use with alarm systems. Great for use in family and factory window door. etc. Switch Type: NC(normal close type) the circuit is closed normally and that if a magnet comes near it the circuit opens. Switch Type: NO(normal open... more

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The AKOYU wireless door sensor alarm would fit your needs for home and busines... The AKOYU wireless door sensor alarm would fit your needs for home and business. A slim and compact design the sensor can be mounted on a variety of surfaces from cabinets and doors to windows and has an extensive range when doors/windows are opened... more

These are the door contact sensors that are in use with any and all commercial... These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that... more

Features: 1. New and high quality 2. Super loud 90 dB alarm 3. Convenience in ... Features: 1. New and high quality 2. Super loud 90 dB alarm 3. Convenience in installation--just peel and stick 4. Super environmental suitability and stability 5. Dustproof and insect prevention 6. Easily mounted by adhesive. Type to window or... more

Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alar... Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor A simple-to-use cost-effective security solution to protect you and your family against home invasions. 4 in 1 function -- General Alarm Constant Alarm... more

Why choose siisll Alarms? Using premium materials is the key factor to a good ... Why choose siisll Alarms? Using premium materials is the key factor to a good product from tiny integrated circuit to thin double-sided adhesive tape we strictly follow this rule to produce high quality alarms. That’s why siisll alarms are very... more

Product Description This Wireless Doorbell Chime is a versatile and convenient... Product Description This Wireless Doorbell Chime is a versatile and convenient solution for monitoring door entrances. With a wireless range of 600 feet it ensures that you are promptly alerted whenever someone enters the door even if you are in... more

Product Description : Features: 1. New and high quality 2. Super loud 90 dB al... Product Description : Features: 1. New and high quality 2. Super loud 90 dB alarm 3. Convenience in installation--just peel and stick 4. Super environmental suitability and stability 5. Dustproof and insect prevention 6. Easily mounted by adhesive.... more

Features: New and high quality Super loud 95 dB alarm Convenience in installat... Features: New and high quality Super loud 95 dB alarm Convenience in installation--just peel and stick Super environmental suitability and stability Dustproof and insect prevention Easily mounted by adhesive. Type to window or door. Ideal entry... more

Wifi Window Alarm with Vibration Sensor Security Window Alarms are low cost de... Wifi Window Alarm with Vibration Sensor Security Window Alarms are low cost devices that attach to doors windows or glass when it detects slight vibration of doors and windows and will start a 130dB alarm sound and you will receive an alarm... more

Please kindly noted that this item is sold by sunflower from Joybuy marketplac... Please kindly noted that this item is sold by sunflower from Joybuy marketplace. Notice:The door sensor Window Sills only works with 2.4G wifi not work with 5G. Befor you purchase the order please make sure is 2.4G wifi. How to connect WiFi？ It is... more