SPECIFICATIONS

Alarm: No

Brand Name: Earykong

Certification: CE

Choice: yes

Color: Black / White

Communication Interface: WireLess

Display: None

Feature: Photograph,Video,None

Feature 1: wireless doorbell

Feature 2: wireless alarm system

Feature 3: waterproof (Option "A" to "G")

High-concerned chemical: None

Item Type: Wireless Doorbell

Itercom: No

Music quantity: 39 kinds of music

Operating Voltage (For host): 110 to 220 VAC

Origin: Mainland China

Power: Electric Supply

Power Type: EU / US / UK

Volume level: 5 levels

Wifi Frequency: 2.4GHz (Option "H")

Wireless Frequency: 433MHz (Option "A" to "G")

Wireless distance: in 100 meter (in open area)

semi_Choice: yes