Specification:
Item Type: Wireless Intercom Doorbells
Material: ABS
Uses: Used in homes, hotels, villas, factories and hospitals.
Doorbell Outdoor: Battery type: 2 x 2000 mAh rechargeable lithium battery (built-in) Working temperature: -20 ? -55 ? Wireless distance: 1000 m (barrier-free) / 20-50 m (barrier) Wireless frequency: 410-490 mhz 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 1.2 inches
Indoor doorbell:
Working hours: about one week.
Waterproof grade: N /A
Size: Approx. 125 x 70 x 56 mm / 4.9 x 2.8 x 2.2 inches
Package List: 1 outdoor machine.
1 indoor machine .
1 charging base.
2 USB cables.
1 screwdriver.
1 user manual.
Note: 1. Indoor and outdoor units ship with built-in batteries. 2. Do not place the product in an environment with humidity and high temperatures.
Material: ABS
Uses: Used in homes, hotels, villas, factories and hospitals.
Doorbell Outdoor: Battery type: 2 x 2000 mAh rechargeable lithium battery (built-in) Working temperature: -20 ? -55 ? Wireless distance: 1000 m (barrier-free) / 20-50 m (barrier) Wireless frequency: 410-490 mhz 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 1.2 inches
Indoor doorbell:
Working hours: about one week.
Waterproof grade: N /A
Size: Approx. 125 x 70 x 56 mm / 4.9 x 2.8 x 2.2 inches
Package List: 1 outdoor machine.
1 indoor machine .
1 charging base.
2 USB cables.
1 screwdriver.
1 user manual.
Note: 1. Indoor and outdoor units ship with built-in batteries. 2. Do not place the product in an environment with humidity and high temperatures.
