Feature

●Ideal for detecting visitors and crime prevention: The door open/close sensor, as an automatic notification chime for the entrance of businesses and stores, it can also be used as an intrusion check sensor chime to prevent suspicious and thieves. When the door or window is open, it senses and sounds chime. Secrui door sensor is used as a security buzzer/alarm/root detection in homes/garages/retail shops/apartments/offices
●Easy to install: The magnet sensor is battery operated, so no wiring is required. With double-sided adhesive tape, you can attach it freely to your front door or living room window. Note: The maximum installation gap should not exceed 0.4 inches (1 cm)
●LOUD & 4 MODES: 1. Siren: When you open the door or window, the magnet sensor detects loud alarm sounds (up to 1200 dB) and will continue to sound unless the switch is turned off. 2. Door opening presentation: When you open the door, the doorbell will sound a warning sound and will only ring one time. 3. Door opening siren: When you open the door or window, the magnet sensor detects the loud alarm sound (up to 1200 dB) will continue to sound unless the switch is turned off. 4. Door close suggestion: After the door is opened, the "didi" volume will be repeatedly from small to large until the door sensor and magnetic strip closed
●Compact Size & Eco Material: Product Size: 3.9 x 1.2 x 0.6 inches (100 x 30 x 15 mm), Magnet Size: 1.8 x 0.6 inches (45 x 8 x 15 mm), Material: ABS, Power Supply: 2 AAA batteries (sold separately)
●Package Contents Up to 12 months warranty (Only for orders from authorized sellers, the order number will be replaced by the warranty card. )


Description

security door sensor

The magnetic stick and main unit are installed within 0.4 inch (1 cm) and the door or window is opened and separated, the sensor will start and sound at 120 dB loud volume. Build a security environment in various places such as doors, windows and more.

Entrance Chime, Guest Chime, Door Chime, Automatic for Business or Shop Entrance

As a reminder chime.

It can also be used to detect elderly people who are rooting and as a nursing assistance at the nursing site.

Set the receiver to siren sound or dog voice mode to prevent suspicious and thieves.

It can also be a menacing chime.

Uses: Security sensor, visitor sensor, rooting prevention, baby sensor.

Situations: Indoor, Outdoor, Entryway, Garden, Bedroom, Warehouse, Restaurant, Hospital, Elderly Home, Nursing Site