Spec:
Item Type: Wireless Intercom Doorbells
Material: ABS
Uses:Used in Homes, Hotels, Villas, Factories and Hospitals.
Outdoor Doorbell:
Type of Battery:2 x Rechargeable Lithium Battery 2000mah(built in)
Working Temperature: -20?-55?
Wireless Distance: 1000m (Barrier ) /20-50m (Barrier)
Wireless Frequency: 410-490mhz
Working Hours: More Than 8 Months
Waterproof Grade: IP54
Product Size:Approx. 121.5 x 61.5 x 313.mm / 4.8 x 2.4 x 1.2in
Indoor Doorbell:
Working Hours: About One Week.
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
1 x Indoor Machine
1 x Charging Base
2 x USB Cable
1 x Screwdriver
1 x User Manual
Notice:
1.Indoor and outdoor units are shipped with built in batteries.2.Do not place the product in an environment with excessive , humidity and high temperature.
Item Type: Wireless Intercom Doorbells
Material: ABS
Uses:Used in Homes, Hotels, Villas, Factories and Hospitals.
Outdoor Doorbell:
Type of Battery:2 x Rechargeable Lithium Battery 2000mah(built in)
Working Temperature: -20?-55?
Wireless Distance: 1000m (Barrier ) /20-50m (Barrier)
Wireless Frequency: 410-490mhz
Working Hours: More Than 8 Months
Waterproof Grade: IP54
Product Size:Approx. 121.5 x 61.5 x 313.mm / 4.8 x 2.4 x 1.2in
Indoor Doorbell:
Working Hours: About One Week.
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
1 x Indoor Machine
1 x Charging Base
2 x USB Cable
1 x Screwdriver
1 x User Manual
Notice:
1.Indoor and outdoor units are shipped with built in batteries.2.Do not place the product in an environment with excessive , humidity and high temperature.
