Features 1、DUAL WAY VOICE CALL: This home camera supports dual way voice call, built in speaker and noise reduction microphone, ensuring clear sound quality without delay. 2、LOOP RECORDING: The robot monitoring camera supports loop recording, and downloading the app allows for easy and fast video playback and loop recording. 3、MEMORY CARD: This camera supports up to 256GB of memory storage card (not included), can play videos without a network, making it efficient and practical. 4、REMOTE MONITORING: Supports for Android and for iOS system, wireless remote monitoring, real time video viewing on APP, and authorization for multiple viewers. 5、MOTION DETECTION: This security camera has motion detection function, which can follow and monitor the movements of characters, making it convenient and practical. Specification Item Type: Monitoring Camera Model: K9 Effective Pixel: 1MP Sensor Model: SC1346, JX6401D3L1, IRCUT Lens Focal Length: 3.92mm Lens Aperture: F2.4 Resolution: 1280 x 720 Video Frame Rate (Daytime, Night Vision, HD, Universal): 15-20 Encoding: H.264 Video Angle (Diagonal): 107° Effective Night Vision Distance: Approx. 5-8 meter / 16.4-26.2ft Number of Night Vision Light: 4Pcs 3528 patch 940nm night vision lights WiFi Fixed Frequency: 2.4G Loop Recording Function: Yes Pickup Distance: Approx. 3-5 meter / 9.8-16.4ft Speaker: 8Ω, 0.5W Speaker WiFi Connection Distance: ≥ 30 meters (open and unobstructed) Point to Point Distance: ≥ 30 meters (open and unobstructed) Video Format: MRV Video Memory Per Minute: About 4-5MB USB Port: Mirco USB Charging Requirement (Rated Voltage Current): 5V, 1A Support System and Player: Dedicated Player Memory Card Capacity: Up to 256GB (not included) Operating Temperature: 5-40℃ Operating Humidity: Relative 45%-85% Package List 1 x Camera 1 x Ejection Pin 1 x User Manual 1 x USB Cable