Godox AT-16 Wireless Trigger 16-Channel Flash Receiver Universal Camera Trigger, Spec: Transmitter+3 Receiver

1. Sync Jack: Supports 6.35/3.5mm jacks
2. Channels: 16
3. Sync Speed: 1/200s
4. Transmission Frequency: 433 MHz wireless transmission
5. Power Supply: Transmitter: Built-in 12V 23A battery; Receiver: Powers on when directly connected to a flash power source; AC 100–240V, 50/60 Hz
6. Outdoor Operating Range: Approx. 30m (in open areas)
7. Indoor operating range: Approx. 20m (in open areas)
8. Dimensions: Transmitter approx. 6 x 4.2 x 3cm; Receiver approx. 7.2 x 5.6 x 3.7cm
9. Weight: Transmitter approx. 40g; Receiver approx. 90g

Features:
1. The trigger uses a universal hot shoe mount, making it compatible with most DSLR cameras
2. 16 channels prevent interference; primarily used for remotely triggering film and video strobes; the group function allows simultaneous triggering of multiple strobes
3. Suitable for 360-degree photography in various cluttered indoor environments
4. Includes an adapter for compatibility with 3.5mm/6.35mm flash units
5. Can be paired with multiple receivers to reliably synchronize and trigger multiple flash units; the transmitter is durable and has a standby time of over one year