Feature 1 Operating Current: Standby current (all relays closed) 14MA, 1 relay open 41MA, 2 relays open 69MA, 3 relays open 96MA, 4 relays open 123MA, 5 relays open 150MA, 6 relays open 177MA, 7 relays open 203MA, 8 relays open 229MA, 16 relays open 480MA. 2 Send commands via Android 3 Momentary, Self-locking, Interlock, Open, Close, 5 Commands. 4 Maxmium remote distance is up to 10 meter. 5 Only suitable for android phones with Bluetooth functions.Features: Operating Current: Standby current (all relays closed) 14MA, 1 relay open 41MA, 2 relays open 69MA, 3 relays open 96MA, 4 relays open 123MA, 5 relays open 150MA, 6 relays open 177MA, 7 relays open 203MA, 8 relays open 229MA, 16 relays open 480MA. Send commands via Android "Bluetooth APP" control relay turned on and off. Momentary, Self-locking, Interlock, Open, Close, 5 Commands. Maxmium remote distance is up to 10 meter. Only suitable for android phones with Bluetooth functions. Specifications: Bluetooth version: 2.1 Bluetooth password: 1234 Control mode: Phone bluetooth / Relay switch Control port: 16 switches with normally open and close functions Control voltage: AC 85-265V 10A / DC 1-110V 10A Operating voltage: DC 12V Remote distance: Approx. 6-10meter(Different actual circumstances has different distance) Size: Approx. 175 x 65 x 18mm / 6.88 x 2.55 x 0.7inch Quantity: 1pc Weight: 225g Note: This Bluetooth Relay is ONLY suitable for Android phones with Bluetooth functions, NOT suitable for iPhones. Please contact us for instruction. Package Included: 1 x 16 Channel Bluetooth Relay