White Wireless Doorbell Door Bell Button for Home Security Alarm System 433MHz Alarm System Door Bell Detector Induction Alarm
- The doorbell button can’t use separately, it works well with home alarm security system.
- One button simple design and touch press, easy to operate.
- No wiring needed, easy to install.
- Powered by 1pc CR2032 battery, it is of low power consumption and long lifespan.
- High quality plastic material is sturdy, anti-aging and long lasting.
Condition: 100% Brand New
Transmission Distance: > 100M (open space)
Working Frequency: 433MHz
Working Current: <18mA
Static Current: <8uA
Power Supply: 1 x CR2032 Battery(not included)
Diameter: approx. 5cm / 1.97in
Thickness: approx. 1cm / 0.39in
Weight: approx. 17g
1 x Wireless Doorbell Button (Battery not included)