【Wireless & NO Subscription Video Doorbell】 Just connect the doorbell and monitor via 2.4G Bluetooth. One key pairing, NO subscription, NO WIFI or APP required. It is easy to mount the doorbell anywhere by the included 3M adhesive or screws. Perfect for those who are seeking for subscription-free, simple and secure doorbell. 【Real-time & Two-Way Intercom】 The doorbell with camera and monitor features real-time & two-way talk and contact-less video intercom, you can watch and communicate with your visitors. More peace of mind for women, girls, kids and other family members at home alone while there is no traditional peephole. Specifications:
Screen: 4.5 inch IPS LCD HD screen
Camera resolution:1280*720P Screen resolution: 854*480P
Viewing angle: 120°
Night vision type: infrared night vision, 6 infrared LEDs at 940nm
Night Vision Distance: Max 10m, optimal at 2m
Intercom mode: duplex two-way intercom
Transmission protocol: 2.4G Bluetooth, 433MHz
Connection distance: 16.4ft-394ft/5m-120m if no obstacle, 10ft-66ft/3m-30m if there are obstacles
Battery of monitor: 600 mAh Li-ion battery, need to be plug in
Battery of doorbell: 1000 mAh Li-ion battery
Working time of Doorbell´s battery: About 50 days
Charging time of Doorbell´s battery: 2 hours by DC5V 1A/1.5A charger
Storage mode: Built-in storage + TF card (support max 128G TF card)
External antenna: Support, increased reception distance
Operating voltage: DC5V/1.5A
Power interface: USB/type-C
Operating Temperature: -20°C to 60°C
Operating Humidity: ≤95%RH
12 languages: English, Japanese, Korean, German, French, Russian, Spanish, Portuguese, Italian, Hindi, Arabic, Chinese
Volume Control: 5 adjustable levels
Ringtone Options: 4 kind of tones
Power interface: USB/type-C
Size of monitor:13.5cm x 7.5cm x 2.4cm/5.31" x 2.95" x 0.94"
Size of doorbell:11.0cm x 4.4cm x 2.7cm/4.33" x1.73" x1.06"

Packing list:
1*Doorbell
1*Monitor
1*Mounting backplate
1*3M adhesive
1*Screw accessory kit
1*USB cable
1*Instruction