pe: Wireless Intercom Doorbells
Material: ABS
Uses:Used in Homes, Hotels, Villas, Factories and Hospitals.
Specifications: 1 Outdoor Doorbell and 2 Indoor Doorbells
Outdoor Doorbell:
Type of Battery:3 x Rechargeable Lithium Battery 2000mah(built in)
Working Temperature: -20℃-50℃
Wireless Distance: 1000m (Barrier Free) /20-50m (Barrier)
Wireless Frequency: 410-490mhz
Working Hours: More Than Six Months
Waterproof Grade: IP54
Product Size:Approx. 121.5 x 61.5 x 313mm / 4.8 x 2.4 x 1.2in
Indoor Doorbell:
Waterproof Grade: N/A
Size:Approx. 125 x 70 x 56mm / 4.9 x 2.8 x 2.2in
Package List:
1 x Outdoor Machine
2 x Indoor Machine
2 x Charging Base
3 x USB Cable
1 x Screwdriver
1 x User Manual
Note:
1.Indoor and outdoor units are shipped with built in batteries.2.Do not place the product in an environment with excessive corrosion, humidity and high temperature.