Product identification Manufacturer: PNI Product code: PNI-PT710B Colour: Silver, Black General features Electromagnetic Yala actuation output: No External monitoring: Yes Alarm: Yes Number of songs: Scrolling songs: Yes Photo memory: Yes Video recording: Yes Recording navigation: Yes Power supply: 5V microUSB / 3.7V battery / External 14-24V AC Outdoor unit dimensions: 75 x 142 x 32 mm Weight: 225 g Working temperature: -10°C+ 50°C Working distance: Depends on WLAN router Camera sensor: 1/3 CMOS IR LEDs: 6 BC Night visibility: White/Black up to 3 m WLAN: Yes Dimensions/weight: 75 x 142 x 32 mm / 225 g Batteries: 3.7 V, 3200 mAh x 2 x battery type 18650 Video format: H.264 / H.265 External memory: microSD card, maximum 64 GB (not included) The package includes Outdoor unit: Yes Doorbell: Yes Mounting accessories: Yes Outdoor unit power supply: No User manual: Yes Cable connections: Yes.